Datasheet
0410 | 39
1
This issue replaces all previous issues. Availability, errors and specifications subject to change without notice.
Relays 1.1.2
QRC series
C7-A2x
8-pin, miniature relay, 2-poles, faston
5
8
A2
(+)
A1
741
11
12 14 22 24
21
4
2
3
1
6
5
7
A1
(+)
A2
8
5
6
1
3
2
4
21
24221412
11
7
A1
(+)
A2
8
IEC 61810; EN 60947
Lloyd´s
Volt 50 100 150 200
AC15
AC1
DC1
DC13
DC1
L/R 40 ms
0,1
1
10
Amps.
Dimensions [mm]
Fig. 2 DC load limit curve
Fig. 1 AC voltage endurance
kVA 0,5 1 1,5 2 2,5
DC1
AC15
AC1
AC1
Cos ϕ 0,4
0,1
1
switching cycles x10
6
10
Technical approvals, conformities
14.5
ø2.2
10
7.25
6.10
4.70
5.90
4.05
2
4
B
8
6
21
RELECO
A
7
1
3
5
28
4.75
FASTON .187
2
C.I.
37.5
14.5
ø2.2
10
7.25
6.10
4.70
5.90
4.05
2
4
B
8
6
21
RELECO
A
7
1
3
5
28
4.75
FASTON .187
2
C.I.
37.5
43
Connection diagram
Type C7-A2x/ ... V
Standard relay
2 change-over contact
Maximum contact load 10 A/250 V AC1 0,5 A/110 V DC1
10 A/30 V DC1 0,2 A/220 V DC1
Recommended minimum contact load 10 mA/10 V Code 0, 9
5 mA/5 V Code 8
Contacts
Material Standard Code 0 AgNi
Optional Code 8 AgNi + 10 µ Au
Optional Code 9 AgNi + 0,2 µ Au
Rated current 10 A
Switch-on current max. (20 ms) 30 A
Switching voltage max. 250 V
AC load (Fig 1) 2,5 kVA
DC load see Fig. 2
Coil
Coil resistance see table; tolerance ± 10 %
Pick-up voltage ≤ 0,8 x U
N
Release voltage ≥ 0,1 x U
N
Nominal power 1,2 VA (AC)/1 W (DC)
Coil table VAC Ω mA VDC Ω mA
24 174 50 12 148 85
48 686 25 24 594 43
115 4K3 10,4 48 2K3 21
230 18K6 5,2 110 11K4 10
Insulation Volt rms, 1 min
Contact open 1000 V
Contact/contact 2,5 kV
Contact/coil 2,5 kV
Insulation resistance at 500 V ≥1 GΩ
Insulation, IEC 61810-1 2,5 kV/3
Specifications
Ambient temperature operation/storage -40 (no ice).…60 ºC /-40 ... 80 °C
Pick-up time/bounce time 16 ms/≤ 3 ms
Release time/bounce time 8 ms/≤ 1 ms
Mechanical life ops AC: 10 Mill./DC: 20 Mill.
DC voltage endurance at rated load ≥ 100000 switching cycles
Switching frequency at rated load ≤ 1200/h
Protection class IP40
Weight 43 g
Standard types
VAC 50 Hz/60 Hz: 24, 48, 115 (120), 230 (240) C7-A20/AC ... V C7-A28/AC ... V C7-A29/AC ... V
LED C7-A20X/AC ... V C7-A28X/AC ... V C7-A29X/AC ... V
VDC 12, 24, 48, 110 C7-A20/DC ... V C7-A28/DC ... V C7-A29/DC ... V
LED C7-A20X/DC ... V C7-A28X/DC ... V C7-A29X/DC ... V
Free wheeling diode C7-A20DX/DC ... V C7-A28DX/DC ...V C7-A29DX/DC .V
Polarity and free wheeling diode C7-A20FX/DC ... V C7-A28FX/DC ... V C7-A29FX/DC ... V
AC/DC bridge rectifier 24 V, 48 V, 60 V C7-A20BX/UC ... V C7-A28BX/UC ... V C7-A29BX/UC ... V
"..." Enter the voltage for full type designation
Accessories
Socket: S7-M, S7-I/O, S7-L, S7-P, S7-P0
02_Relays_1_1_2.indd 39 16.03.10 14:41